I bought this mouse for my laptop. I use Dell Vostro laptop so thats why I bought Dell MS111 mouse and after using it for almost one year I would say that this mouse is really good and smooth working. I have some editing task so I have to buy a smooth and fast mouse. I had tried a Chinese mouse before and after using I would say that dont go for local brands they will save a few bucks but waste your precious time and also its fun using a smooth mouse.
I bought it online so got it below the written price. Other better options are HP and Sony, but Sony is more costly. Finally I would say that go for this product I am using it for almost 1 year now and dont have a single complaint till now.